HTTP Request Smuggling Affecting io.ktor:ktor-client-cio package, versions [,1.3.0)
Threat Intelligence
EPSS
0.07% (31st
percentile)
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Test your applications- Snyk ID SNYK-JAVA-IOKTOR-543495
- published 27 Jan 2020
- disclosed 27 Jan 2020
- credit Unknown
Introduced: 27 Jan 2020
CVE-2020-5207 Open this link in a new tabHow to fix?
Upgrade io.ktor:ktor-client-cio to version 1.3.0 or higher.
Overview
io.ktor:ktor-client-cio is a framework for quickly creating web applications in Kotlin with minimal effort.
Affected versions of this package are vulnerable to HTTP Request Smuggling. Request smuggling is possible when running behind a proxy that doesn't handle Content-Length and Transfer-Encoding properly or doesn't handle \n as a headers separator.
References
CVSS Scores
version 3.1